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EulerOS 2.0 SP13 : libwebsockets (EulerOS-SA-2025-2504)

medium Nessus Plugin ID 278464

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the libwebsockets package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 A vulnerability, which was classified as critical, was found in warmcat libwebsockets up to 4.3.6/4.4.2.
 This affects the function lws_handshake_server. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.(CVE-2025-11677)

Tenable has extracted the preceding description block directly from the EulerOS libwebsockets security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected libwebsockets packages.

See Also

http://www.nessus.org/u?28a422d7

Plugin Details

Severity: Medium

ID: 278464

File Name: EulerOS_SA-2025-2504.nasl

Version: 1.1

Type: local

Published: 12/11/2025

Updated: 12/11/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2025-11677

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/o:huawei:euleros:2.0, p-cpe:/a:huawei:euleros:libwebsockets

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 12/11/2025

Vulnerability Publication Date: 10/20/2025

Reference Information

CVE: CVE-2025-11677